diff --git a/src/components/admin_layout.rs b/src/components/admin_layout.rs
index 1f5635a..02e9d34 100644
--- a/src/components/admin_layout.rs
+++ b/src/components/admin_layout.rs
@@ -46,6 +46,7 @@ pub fn AdminLayout() -> Element {
         (Route::Write {}, "写文章"),
         (Route::Posts {}, "管理文章"),
         (Route::Trash {}, "回收站"),
+        (Route::Runner {}, "试运行"),
         (Route::System {}, "系统"),
     ];
 
diff --git a/src/pages/admin/mod.rs b/src/pages/admin/mod.rs
index 4437d96..7ba9d34 100644
--- a/src/pages/admin/mod.rs
+++ b/src/pages/admin/mod.rs
@@ -8,6 +8,8 @@ pub mod comments;
 pub mod dashboard;
 /// 文章管理列表页面模块。
 pub mod posts;
+/// 代码试运行沙箱页面模块。
+pub mod runner;
 /// 系统管理页面模块（数据库 + 服务器状态 + SQL 控制台 + 导出 + 备份）。
 pub mod system;
 /// 回收站管理页面模块。
@@ -21,6 +23,8 @@ pub use comments::{AdminComments, AdminCommentsPage};
 pub use dashboard::Admin;
 /// 文章管理列表组件（带默认分页）。
 pub use posts::{Posts, PostsPage};
+/// 代码试运行沙箱组件。
+pub use runner::Runner;
 /// 系统管理入口组件。
 pub use system::System;
 /// 回收站管理组件（带默认分页）。
diff --git a/src/pages/admin/runner.rs b/src/pages/admin/runner.rs
new file mode 100644
index 0000000..c05b0b7
--- /dev/null
+++ b/src/pages/admin/runner.rs
@@ -0,0 +1,112 @@
+//! 管理后台「代码试运行」页面。
+//!
+//! 作者在写作时可在此沙箱快速试运行代码（验证围栏 ` ```lang runnable ` 的预期输出），
+//! 而无需进入文章渲染后才能运行。沙箱使用与读者相同的 StartExec / GetExecResult
+//! 接口，受同一套资源钳制与速率限制约束。
+//!
+//! 仅 WASM 前端交互；语言在受支持集合内切换。
+
+use dioxus::prelude::*;
+
+use crate::components::code_runner::CodeRunner;
+use crate::components::ui::ADMIN_CARD_CLASS;
+use crate::infra::runner_config::ResourceLimits;
+
+/// 受支持的语言集合（与 LANGUAGES 注册表 / CODE_RUNNER_LANGUAGES 对齐）。
+const SUPPORTED_LANGS: &[&str] = &["python", "node"];
+
+/// 默认示例源码（按语言）。
+fn default_source(lang: &str) -> String {
+    match lang {
+        "python" => "print('Hello from author sandbox')\nfor i in range(3):\n    print(f'line {i}')\n".to_string(),
+        "node" => "console.log('Hello from author sandbox');\n[0,1,2].forEach(i => console.log(`line ${i}`));\n".to_string(),
+        _ => String::new(),
+    }
+}
+
+/// 管理后台代码试运行页面。
+#[component]
+#[cfg_attr(not(target_arch = "wasm32"), allow(unused_mut))]
+pub fn Runner() -> Element {
+    let mut lang = use_signal(|| "python".to_string());
+    // 语言切换时刷新示例源码（首次进入也有默认值）。
+    let mut source = use_signal(|| default_source("python"));
+    let mut overrides_json = use_signal(|| String::new());
+    let mut override_error = use_signal(|| String::new());
+
+    let current_source = source();
+    let current_lang = lang();
+    let overrides = match serde_json::from_str::<ResourceLimits>(overrides_json().trim()) {
+        Ok(o) => {
+            // 解析成功时清掉错误。
+            override_error.set(String::new());
+            Some(o)
+        }
+        Err(_) => {
+            // 空字符串视为 None（不报错）；非空且畸形才提示。
+            if overrides_json().trim().is_empty() {
+                override_error.set(String::new());
+                None
+            } else {
+                override_error.set("overrides JSON 格式错误，已忽略".to_string());
+                None
+            }
+        }
+    };
+
+    rsx! {
+        div { class: "flex flex-col gap-6 max-w-4xl mx-auto w-full",
+            div { class: "flex flex-col gap-2",
+                h1 { class: "text-3xl font-extrabold tracking-tight", "代码试运行沙箱" }
+                p { class: "text-base text-base-content/60",
+                    "在此快速试运行代码，验证文章中可运行代码块的预期输出。受同一套资源钳制与速率限制约束。"
+                }
+            }
+
+            div { class: "{ADMIN_CARD_CLASS} flex flex-col gap-3",
+                div { class: "flex flex-wrap items-center gap-3",
+                    label { class: "text-sm font-semibold text-base-content/70", "语言" }
+                    div { class: "join",
+                        for l in SUPPORTED_LANGS {
+                            button {
+                                key: "{l}",
+                                class: (if lang() == *l { "btn btn-sm join-item btn-primary" } else { "btn btn-sm join-item btn-ghost" }).to_string(),
+                                onclick: {
+                                    let ll = (*l).to_string();
+                                    move |_| {
+                                        if ll != lang() {
+                                            lang.set(ll.clone());
+                                            source.set(default_source(&ll));
+                                        }
+                                    }
+                                },
+                                "{l}"
+                            }
+                        }
+                    }
+                }
+                div { class: "flex flex-col gap-1",
+                    label { class: "text-sm font-semibold text-base-content/70",
+                        "资源覆盖 (JSON, 可选)"
+                    }
+                    input {
+                        class: "input input-bordered input-sm font-mono w-full",
+                        r#type: "text",
+                        placeholder: "如 {{\"timeout_secs\":10,\"memory_mb\":512}}",
+                        value: "{overrides_json()}",
+                        oninput: move |e| overrides_json.set(e.value()),
+                    }
+                    if !override_error().is_empty() {
+                        span { class: "text-xs text-error", "{override_error()}" }
+                    }
+                }
+            }
+
+            CodeRunner {
+                source: current_source,
+                language: current_lang,
+                overrides: overrides,
+            }
+        }
+    }
+}
diff --git a/src/router.rs b/src/router.rs
index e4e90c8..feda103 100644
--- a/src/router.rs
+++ b/src/router.rs
@@ -12,8 +12,8 @@ use crate::components::frontend_layout::FrontendLayout;
 use crate::context::UserContext;
 use crate::pages::about::About;
 use crate::pages::admin::{
-    Admin, AdminComments, AdminCommentsPage, Posts, PostsPage, System, Trash, TrashPage, Write,
-    WriteEdit,
+    Admin, AdminComments, AdminCommentsPage, Posts, PostsPage, Runner, System, Trash, TrashPage,
+    Write, WriteEdit,
 };
 use crate::pages::archives::Archives;
 use crate::pages::home::{Home, HomePage};
@@ -94,6 +94,9 @@ pub enum Route {
         /// 系统管理（数据库 + 服务器状态 + SQL 控制台 + 导出 + 备份）
         #[route("/system")]
         System {},
+        /// 代码试运行沙箱（作者预览可运行代码块输出）
+        #[route("/runner")]
+        Runner {},
     #[end_layout]
     #[end_nest]